From 39b16d865c70f1be6b0288d54293630586cb81a2 Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <Thomas.Hartmann@nokia.com>
Date: Mon, 20 Dec 2010 14:32:59 +0100
Subject: [PATCH] QmlDesigner.nodeInstances: crash fix

If the instance is not valid return an empty list.
---
 .../qmldesigner/designercore/instances/objectnodeinstance.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/plugins/qmldesigner/designercore/instances/objectnodeinstance.cpp b/src/plugins/qmldesigner/designercore/instances/objectnodeinstance.cpp
index e26ae3e080b..b77936ce933 100644
--- a/src/plugins/qmldesigner/designercore/instances/objectnodeinstance.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/objectnodeinstance.cpp
@@ -598,7 +598,9 @@ QStringList allPropertyNames(QObject *object, const QString &baseName = QString(
 
 QStringList ObjectNodeInstance::propertyNames() const
 {
-    return allPropertyNames(object());
+    if (isValid())
+        return allPropertyNames(object());
+    return QStringList();
 }
 
 QString ObjectNodeInstance::instanceType(const QString &name) const